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Quadrature Capital’s Energy Recovery ERII Stock Holding History

Quadrature Capital’s Portfolio ERII Stock Details ERII Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$338K Buy
+33,559
New +$439K ﹤0.01% 925
2025
Q4 		– Sell
-10,747
Closed -$166K – 1371
2025
Q3 		$166K Buy
+10,747
New +$152K ﹤0.01% 814

Other funds holding ERII

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return
Amundi
Amundi Paris, France $367B AUM 31.23% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Fidelity International
Fidelity International Hamilton, Bermuda $129B AUM 30.83% 1-Year Est. Return
Legal & General Group
Legal & General Group London, United Kingdom $432B AUM 29.4% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Quadrature Capital's ERII Position: Q1 2026 in Review

Quadrature Capital opened a new position in Energy Recovery (ERII) in Q1 2026: 33,559 shares worth $338K. The stake represents ﹤0.01% of the portfolio and ranks #925 among its holdings. This is a return to the name: Quadrature Capital previously reported a position in ERII as recently as Q3 2025.

Quadrature Capital first reported a position in ERII in Q3 2025 and has held it in 2 quarters since. 197 funds tracked by Wall St. Rank hold ERII as of Q1 2026.

  • Quadrature Capital held 33,559 shares of Energy Recovery worth $338K as of Q1 2026.
  • Energy Recovery was a new Quadrature Capital position in Q1 2026.
  • Energy Recovery made up ﹤0.01% of Quadrature Capital's portfolio in Q1 2026, its #925 holding.
  • Quadrature Capital first reported a position in Energy Recovery in Q3 2025 and has held it in 2 quarters since.
  • 197 funds tracked by Wall St. Rank held Energy Recovery as of Q1 2026.

Based on Quadrature Capital's 13F filing for Q1 2026, filed 15 May 2026.